Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.atnf.csiro.au/computing/software/gipsy/sub/pgqid.dc2 Дата изменения: Wed Oct 31 05:16:15 2001 Дата индексирования: Fri Jan 16 00:11:12 2009 Кодировка: Поисковые слова: ceres

Name: PGQID

Purpose: inquire current device identifier

Category: GRAPHICS

File: pgplot.src

Author: T.J. Pearson

Use: see description below.

Description:

SUBROUTINE PGQID (ID)
INTEGER ID

This subroutine returns the identifier of the currently
selected device, or 0 if no device is selected. The identifier is
assigned when PGOPEN is called to open the device, and may be used
as an argument to PGSLCT. Each open device has a different
identifier.

[This routine was added to PGPLOT in Version 5.1.0.]

Argument:
ID (output) : the identifier of the current device, or 0 if
no device is currently selected.

Updates: Oct 16, 1998: JPT automatically extracted from source.